package cn.wolfcode.util;


import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

@Component
public class OSSUtils {
    @Value("${aliyun.oss.endpoint}")
    private String endpoint;
    @Value("${aliyun.oss.accessKeyId}")
    private String accessKeyId;
    @Value("${aliyun.oss.accesskeySecret}")
    private String secretKey;
    @Value("${aliyun.oss.bucketName}")
    private String bucketName;

    public String upload(MultipartFile file) throws IOException {
        InputStream inputStream = file.getInputStream();
        String originalFilename = file.getOriginalFilename();
        String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
        String newFileName = UUID.randomUUID().toString() + suffix;
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, secretKey);
        ossClient.putObject(bucketName, newFileName, inputStream);
        ossClient.shutdown();
        StringBuffer sb = new StringBuffer(endpoint);
        return sb.insert(8,bucketName+".").append("/").append(newFileName).toString();
    }
}
